2.3 dan 2.4 grade 7a

2.3 dan 2.4 grade 7a

By Siti Masitoh

Open Ended

Expand this expression

$$8(2−y)$$  

Open Ended

Expand this expression

$$p(3+4p)$$  

​+

 +

Open Ended

Expand this expression

x(x + 2) + x(x + 5)

Multiple Choice

What is correct factorisation of this expression

$$5a+15$$  

• $$5(a+3)$$  

• $$3\left(a+5\right)$$  

• $$3\left(1+5a\right)$$  

• $$5\left(1a+5\right)$$  

Multiple Choice

What is the correct factorisation of this expression?

14 − 28x

• $$7\left(1-4x\right)$$  

• $$7\left(4x-2\right)$$  

• $$14\left(1-2x\right)$$  

• $$14\left(2x-1\right)$$  

Open Ended

Factorise this expression

$$6mn+12m$$  

Open Ended

Factorise this expression

3b + 9b ²